// The MIT License (MIT)
//
// Copyright (c) 2020-Present Paweł Wiszenko
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in all
// copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
// SOFTWARE.

import Foundation

extension DeepLink {
    class Parser {
        private let url: URL

        init(url: URL) {
            self.url = url
        }
    }
}

// MARK: - AppRoute

extension DeepLink.Parser {
    func route() -> AppRoute? {
        switch url.scheme {
        case DeepLink.widgetScheme:
            route(widget: url.host())
        default:
            nil
        }
    }

    private func route(widget: String?) -> AppRoute? {
        guard let widget else {
            return nil
        }
        switch widget {
        case WidgetType.deepLink.kind:
            if let widgetFamily = url.queryParameter(name: DeepLink.widgetFamilyParamName) {
                return .deepLink(widgetFamily: widgetFamily)
            }
            return nil
        case WidgetType.liveActivity.kind:
            return .liveActivity
        default:
            return nil
        }
    }
}
